[go: up one dir, main page]

Valentova et al., 1975 - Google Patents

Pepsin immobilized by covalent fixation to hydroxyalkyl methacrylate gels: preparation and characterization

Valentova et al., 1975

Document ID
3194560544930871835
Author
Valentova O
Turkova J
Lapka R
Zima J
Čoupek J
Publication year
Publication venue
Biochimica et Biophysica Acta (BBA)-Enzymology

External Links

Snippet

Insoluble active derivatives of pepsin (EC 3.4. 23.1) were prepared by covalent binding of this enzyme to hydroxyalkyl methacrylate gels modified with 1, 6-diaminohexane or ε- aminocaproic acid in an acid medium by means of water-soluble carbodiimide. The amount …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells being immobilised on or in an organic carrier
    • C12N11/08Enzymes or microbial cells being immobilised on or in an organic carrier carrier being a synthetic polymer
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells being immobilised on or in an organic carrier
    • C12N11/04Enzymes or microbial cells being immobilised on or in an organic carrier entrapped within the carrier, e.g. gel, hollow fibre
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells being immobilised on or in an organic carrier
    • C12N11/10Enzymes or microbial cells being immobilised on or in an organic carrier carrier being a carbohydrate
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14Enzymes or microbial cells being immobilised on or in an inorganic carrier
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/96Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates

Similar Documents

Publication Publication Date Title
Chen et al. Preparation and properties of thermoreversible, phase-separating enzyme-oligo (N-isopropylacrylamide) conjugates
US3959080A (en) Carrier matrix for the fixation of biochemically effective substances and process for the preparation thereof
Axéan et al. Chemical fixation of enzymes to cyanogen halide activated polysaccharide carriers
Hayashi et al. Protease immobilization onto porous chitosan beads
Goldstein [70] Water-insoluble derivatives of proteolytic enzymes
Itoyama et al. Lipoprotein lipase immobilization onto porous chitosan beads
JPH0412952B2 (en)
KR940005581B1 (en) Immobilization Method of Enzyme and Immobilized Enzyme
Yodoya et al. Immobilization of bromelain onto porous copoly (γ-methyl-L-glutamate/L-leucine) beads
Goldstein A new polyamine carrier for the immobilization of proteins Water-insoluble derivatives of pepsin and trypsin
Valentova et al. Pepsin immobilized by covalent fixation to hydroxyalkyl methacrylate gels: preparation and characterization
Valentova et al. Comparison of different methods of glucose oxidase immobilization
Itoyama et al. Spacer effects on enzymatic activity of papain immobilized onto porous chitosan beads
JP3125428B2 (en) Modification enzyme
US3977941A (en) Protein-enzyme complex membranes
Mosbach et al. [5] Immobilization of enzymes to various acrylic copolymer
Hayashi et al. Papain immobilization onto porous poly (λ‐methyl l‐glutamate) beads
Pifferi et al. Immobilization of endo‐polygalacturonase from Aspergillus niger on various types of macromolecular supports
EP0083582B1 (en) Immobilized cholinesterase enzyme preparations and a process for the preparation thereof
US4601981A (en) Enzymatically active protein-enzyme complex membranes
WO2014012181A1 (en) Method for preparing surface modified carbonic anhydrase with enhanced activity and/or stability
JPS6141608B2 (en)
Andre et al. Effect of spacer modification on enzymatic synthetic and hydrolytic activities of immobilized trypsin
Hayashi et al. Lipoprotein lipase immobilization onto porous polyvinyl alcohol beads
Chen et al. Improvement of cell lysis activity of immobilized lysozyme with reversibly soluble-insoluble polymer as carrier